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Ground Zero Analysis, Inc. <br />SITE SAFETY PLAN <br />FACILITY BACKGROUND <br />A 20,000 cubic yard stockpile of crushed concrete roofing tile is located on the property has <br />been classified as a designated waste by the Regional Water Quality Control Board. RWQCB <br />has directed FTG Construction Materials, Inc. to investigate whether leachable concentrations of <br />total petroleum hydrocarbons (diesel range - "TPHd") and hexavalent chromium have impacted <br />soil or groundwater. <br />WORK PLAN <br />Task One: Supervise the drilling and sampling of three soil borings. <br />PAGE 4 <br />